/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package me.kafeitu.activiti.chapter21.pvm;

import org.activiti.engine.impl.pvm.PvmActivity;
import org.activiti.engine.impl.pvm.PvmTransition;
import org.activiti.engine.impl.pvm.delegate.ActivityExecution;
import org.activiti.engine.impl.pvm.delegate.SignallableActivityBehavior;

/**
 * PVM活动：不自动完成，等待用户发送信号
 *
 * @author Tom Baeyens
 */
public class WaitState implements SignallableActivityBehavior {

    public void execute(ActivityExecution execution) throws Exception {
        System.out.println("节点" + execution.getActivity().getId() + "等待被触发");
    }

    public void signal(ActivityExecution execution, String signalName, Object signalData) throws Exception {
        PvmActivity activity = execution.getActivity();
        System.out.println("触发活动" + activity.getId());

        PvmTransition transition = activity.getOutgoingTransitions().get(0);
        execution.take(transition);
    }
}